CBS4-RA Series
Description
- Unit equivalent to 4 earth leakage protection relays. 4 independent programmable relays available
- 4 inputs to connect the external toroidal transformers of the WG / WGS / WGC
- Self-reclosing with programmable earth leakage trip in each channel
- Superimmunized Type A relay with high frequency current filtering and high immunity. Monitoring in true root mean square (TRMS)
- Reduced size: 3 modules
- 5 independent programmable outputs:
- 4 earth leakage trip outputs
- 1 end-of-reclosing-sequence interlocking output
- Backlight display to show the information of the 4 channels:
- Adjustment values
- Instantaneous leakage current
- Trip/external reset input
- Automatic test of the connection and status of each external transformer
- Optional RS-485 Communications: type CBS-4C RA and CBS-4C RAL
- Assembly on DIN rail 46277 (EN-50022)
- Optional assembly on 72 x 72 panel with accessory M5ZZF1.
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